1950 Alvis TB 21 vs. 2004 Proton Perdana
To start off, 2004 Proton Perdana is newer by 54 year(s). Which means there will be less support and parts availability for 1950 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1950 Alvis TB 21 would be higher. At 2,993 cc (6 cylinders), 1950 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 2004 Proton Perdana (135 HP @ 6000 RPM) has 44 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2004 Proton Perdana should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 1950 Alvis TB 21 (204 Nm) has 28 more torque (in Nm) than 2004 Proton Perdana. (176 Nm). This means 1950 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 2004 Proton Perdana.
Compare all specifications:
| 1950 Alvis TB 21 | 2004 Proton Perdana | |
| Make | Alvis | Proton |
| Model | TB 21 | Perdana |
| Year Released | 1950 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 135 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 204 Nm | 176 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4620 mm |
| Vehicle Width | 1680 mm | 1740 mm |
| Wheelbase Size | 2750 mm | 2640 mm |
